Global Patent Index - EP 0390655 A1

EP 0390655 A1 19901003 - Nonlinear-optical active materials and objects containing these.

Title (en)

Nonlinear-optical active materials and objects containing these.

Title (de)

Nichtlinear-optisch aktive Materialien und diese enthaltende Gegenstände.

Title (fr)

Matériaux actifs en optique non linéaire et dispositifs les contenant.

Publication

EP 0390655 A1 19901003 (FR)

Application

EP 90400797 A 19900323

Priority

FR 8904232 A 19890331

Abstract (en)

The material of the invention is constituted by a matrix polymer in which is incorporated a highly polarisable compound such as "Disperse Red One" marketed by the Aldrich Company, this compound being oriented by applying an electrical field. The matrix of the invention is constituted by a styrene acrylonitrile copolymer (SAN).

IPC 1-7

C08L 25/12; G02F 1/35

IPC 8 full level

G02F 1/35 (2006.01); C08K 5/00 (2006.01); C08K 5/315 (2006.01); C08L 25/00 (2006.01); C08L 25/12 (2006.01); G02F 1/355 (2006.01); G02F 1/361 (2006.01)

CPC (source: EP KR)

C08K 5/315 (2013.01 - EP); C08L 25/12 (2013.01 - KR); G02F 1/3615 (2013.01 - EP)

Citation (search report)

[A] MAT. RES. SOC. SYMP. PROC., vol. 109, 1988, pages 251-260, Materials Research Society, New York, US; J.C. LUONG et al.: "Quadratic electro-optical characterization of molecular nonlinear optical materials"

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0390655 A1 19901003; CA 2013466 A1 19900930; FI 901629 A0 19900330; FR 2645162 A1 19901005; FR 2645162 B1 19910621; IL 93948 A0 19901223; JP H0320344 A 19910129; KR 900014477 A 19901024

DOCDB simple family (application)

EP 90400797 A 19900323; CA 2013466 A 19900330; FI 901629 A 19900330; FR 8904232 A 19890331; IL 9394890 A 19900329; JP 7712790 A 19900328; KR 900004412 A 19900331